Dictionary that offers definitions, synonyms, antonyms, example sentences, pronunciations, and translations between English and several languages (German, Dutch, French, Italian, Portuguese, and Spanish). Many other options.
Portuguese language lessons that highlight aspects of Brazilian culture. These lessons are designed for intermediate to advanced students, but are accessible to everyone. Each includes videos of Brazilians from all walks of life speaking naturally about their lives and their country, and numerous activities and exercises available in PDF files.
Play 20 questions again the computer in English, Japanese, German, Portuguese, Arabic, French, Spanish, Russian, Hebrew, Chinese, Italian, Korean, Turkish, or Dutch.
a variety of learning material in the following settings: Basic Communications, Culture and Social Life, Necessities,Shopping and Services,Transportation. Material by Amherst College.
This free tool allows you to create hypermedia glosses including text, pictures, videos, audio. It is available in many languages. A.k.a. FLAn: foreign language annotator.
Created by Dr. Thom Thibault, who is very active in CALICO
Learn languages for free online
English, Spanish, French, German, Italian, Japanese, Portuguese, Russian, Polish, Turkish, Arabic, Chinese
Limitations: Content is limited in the free version.
I have found that this site is much better for language augmentation than actual language acquisition. The exercises and topics are useful for adding to what an individual already knows and are useful for brushing up skills.
The ability to test into a level is an added bonus!